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Stoichiometry

Stoichiometry
Weight of 56 litres of ammonia at N.T.P. is __________ gm.

2.5
56
2800
42.5

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Stoichiometry
At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature.

Remains unchanged
Increases linearly
Decreases
Increases

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Stoichiometry
In physical adsorption, as compared to chemisorption, the

Heat of adsorption is very large
Activation energy is very high
Rate of adsorption is controlled by the resistance to surface reaction
Quantity adsorbed per unit mass is higher

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Stoichiometry
If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will

Increase two times
Be reduced to l/4th
None of these
Increase four times

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Stoichiometry
A saturated vapor on being compressed would

Condense
Neither A nor B
Both A & B
Form wet steam

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Stoichiometry
The elevation in boiling point of a solution is proportional to the __________ of the solution.

Reciprocal of the molal concentration
Normality
Molarity
Molal concentration

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